Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NOAA-21 and AQUA Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/5/2025
Index | Date (NOAA-21) | Time (NOAA-21) | Lat,Lon (NOAA-21) | SZA (NOAA-21 ) | Date (AQUA) | Time (AQUA) | Lat,Lon (AQUA) | SZA (AQUA ) | Distance(km) | Time Diff (sec) |
1 | 08/06/2025 | 03:53:12 | -81.30,-122.96 | 110.00 | 08/06/2025 | 03:53:58 | -81.30,-122.96 | 110.02 | 0.77 | 46 |
2 | 08/06/2025 | 04:43:56 | 81.29, 44.48 | 70.00 | 08/06/2025 | 04:43:16 | 81.30, 44.60 | 70.00 | 1.99 | 40 |
3 | 08/08/2025 | 13:24:08 | -81.30, 94.20 | 109.33 | 08/08/2025 | 13:24:48 | -81.29, 94.01 | 109.33 | 3.36 | 40 |
4 | 08/08/2025 | 14:14:51 | 81.29, -97.99 | 70.62 | 08/08/2025 | 14:14:05 | 81.30, -98.06 | 70.65 | 1.22 | 46 |
5 | 08/10/2025 | 22:55:03 | -81.29, -48.28 | 108.69 | 08/10/2025 | 22:55:36 | -81.29, -48.46 | 108.68 | 3.06 | 33 |
6 | 08/10/2025 | 23:45:47 | 81.29, 119.12 | 71.32 | 08/10/2025 | 23:44:54 | 81.29, 119.06 | 71.35 | 1.25 | 53 |
7 | 08/13/2025 | 08:25:59 | -81.30, 168.83 | 107.96 | 08/13/2025 | 08:26:24 | -81.29, 168.84 | 107.98 | 0.74 | 25 |
8 | 08/13/2025 | 09:16:42 | 81.29, -23.40 | 71.99 | 08/13/2025 | 09:15:41 | 81.30, -23.27 | 72.01 | 2.46 | 61 |
9 | 08/15/2025 | 17:56:54 | -81.29, 26.30 | 107.27 | 08/15/2025 | 17:57:11 | -81.29, 26.30 | 107.28 | 0.14 | 17 |
10 | 08/15/2025 | 18:47:38 | 81.29,-166.33 | 72.74 | 08/15/2025 | 18:46:29 | 81.29,-166.21 | 72.76 | 2.30 | 69 |
Figure of NOAA-21 and AQUA satellite orbits during SNOs since TLE Epoch: 8/5/2025
Download SNOs between NOAA-21 and AQUA since TLE EPOCH: 08/05/2025 in txt file.
Historial Predications of SNOs between NOAA-21 and AQUA